/*
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 */
/* $Header: /cvsup/minix/src/lib/ansi/getenv.c,v 1.1.1.1 2005/04/21 14:56:05 beng Exp $ */

#include	<stdlib.h>

char *getenv(const char *name)
{
    const char **v;
    const char *p, *q;
    
    if (name == NULL)
        return (char *)NULL;

    v = environ;
    while ((p = *v++) != NULL) {
        q = name;
        while (*q && (*q == *p++))
            q++;
        if (*q || (*p != '='))
            continue;
        return (char *)(unsigned long)(p + 1);
    }
    return (char *)NULL;
}
